Merge branch 'rs/status-with-removed-submodule' into next
authorJunio C Hamano <gitster@pobox.com>
Fri, 30 Mar 2018 19:42:02 +0000 (12:42 -0700)
committerJunio C Hamano <gitster@pobox.com>
Fri, 30 Mar 2018 19:42:02 +0000 (12:42 -0700)
"git submodule status" misbehaved on a submodule that has been
removed from the working tree.

* rs/status-with-removed-submodule:
submodule: check for NULL return of get_submodule_ref_store()

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